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1425550254 = 231099321613
BaseRepresentation
bin101010011111000…
…0010101110101110
310200100102110022120
41110332002232232
510404420102004
6353242253410
750216656122
oct12476025656
93610373276
101425550254
11671760007
123394b7266
1319945627b
14d7483582
15852403d9
hex54f82bae

1425550254 has 16 divisors (see below), whose sum is σ = 2851491792. Its totient is φ = 475118208.

The previous prime is 1425550219. The next prime is 1425550261. The reversal of 1425550254 is 4520555241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55152 + ... + 76764.

It is an arithmetic number, because the mean of its divisors is an integer number (178218237).

Almost surely, 21425550254 is an apocalyptic number.

1425550254 is an abundant number, since it is smaller than the sum of its proper divisors (1425941538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425550254 is a wasteful number, since it uses less digits than its factorization.

1425550254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32611.

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 1425550254 is about 37756.4597651846. The cubic root of 1425550254 is about 1125.4533820991.

The spelling of 1425550254 in words is "one billion, four hundred twenty-five million, five hundred fifty thousand, two hundred fifty-four".

Divisors: 1 2 3 6 10993 21613 21986 32979 43226 64839 65958 129678 237591709 475183418 712775127 1425550254